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KNX Power Supply 640mA - PS640E

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RRP: $348.93
$229.45 (inc VAT) $290.77 $191.21 (exc VAT) (You save $119.47)
0.30 KGS

 Product Description

Power supply PS640E is designed to supply with power KNX devices connected to one line of the system. The device has a built- in choke separating transmission data from the bus supply voltage. KNX bus connection is provided by the standard bus terminal grey-red. Power supply has got plug-in terminal for connecting the emergency power supply module PS-E1M, additional contact allows externally monitor state of supply voltage. 


Device type: Power supply KNX with integrated choke
Supply voltage: 230 V AC, 50 Hz
Output voltage: 30 V DC ± 2V, SELV
Nominal output current: 640 mA, with protection against short-circuit
KNX bus cable connection: Bus terminal
Mounting width: 87.8 mm = 5 modules DIN, EN 60715
Scope of delivery: Power supply PS640E, bus terminal x 1 pc, screw plug-in terminals x 2 pcs, technical manual x 1 pc 


Control contact - floating output indicating presence of 230 V AC, contact load 30 V DC / 2 A



Indication of the output voltage presence; continuously lit green LED indicates readiness for the power supply to work.


Red LED indicator lit during re-initialization of the power supply.

LED: I>Imax

Red LED* indicator lit during exceeding the nominal value of output current.


Emergency mode of work of the power supply, indicated by the yellow LED indicator, when connected to emergency power supply module PS-E1M.

*for state:
a) continuous illumination LED indicator: I > In (> 640 mA) and I < 1,5 In (< 960 mA) b) flashing LED: I > 1,5 In (> 960 mA)

Product Manual

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